Compilare: main.cpp: In function 'int main()': main.cpp:13:35: warning: format '%s' expects argument of type 'char*', but argument 5 has type 'char (*)[1000]' [-Wformat=] fscanf(f,"%d%d%s %s",&m,&n,&s1,&s2); ^ main.cpp:13:35: warning: format '%s' expects argument of type 'char*', but argument 6 has type 'char (*)[1000]' [-Wformat=] main.cpp:29:1: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(h1==v1&&h2==v2) ^~ main.cpp:31:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' x=1; ^ main.cpp:33:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=strlen(s1)-1;i++) ~^~~~~~~~~~~~~~ main.cpp:35:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<=strlen(s1)-1;i++) ~^~~~~~~~~~~~~~ main.cpp:37:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=strlen(s1);i<=strlen(s2)-1;i++) ~^~~~~~~~~~~~~~ main.cpp:13:36: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d%d%s %s",&m,&n,&s1,&s2); ^